650772803 has 2 divisors, whose sum is σ = 650772804. Its totient is φ = 650772802.

The previous prime is 650772799. The next prime is 650772817. The reversal of 650772803 is 308277056.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650772803 - 2² = 650772799 is a prime.

It is a super-2 number, since 2×650772803² = 847010482248953618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (650762803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325386401 + 325386402.

It is an arithmetic number, because the mean of its divisors is an integer number (325386402).

Almost surely, 2^650772803 is an apocalyptic number.

650772803 is a deficient number, since it is larger than the sum of its proper divisors (1).

650772803 is an equidigital number, since it uses as much as digits as its factorization.

650772803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 650772803 is about 25510.2489795768. The cubic root of 650772803 is about 866.5822679318.

The spelling of 650772803 in words is "six hundred fifty million, seven hundred seventy-two thousand, eight hundred three".